Power Problems; Video And Monitor Problems - Dell OptiPlex GX50 User Manual

System board is damaged
An error message
A series of beeps on computer startup

Power Problems

Basic Checks:
• Test the electrical outlet: ensure that the electrical outlet is working by
testing it with another device such as a lamp.
• Connect the computer power cable directly to an electrical outlet:
bypass power protection devices, power strips, and extension cords to
verify that the computer turns on.
• Check for interference: electrical appliances on the same circuit or
operating in close proximity to the computer can cause interference.
If the problem still exists after you complete the basic checks, fill out the
Diagnostics Checklist as you perform the following steps:
Turn off the computer and devices, and disconnect them from their
1
electrical outlets.
If you are using a surge protector, remove it.
2
Make sure the power cable is firmly connected to the computer, and
3
then verify that the power cable is directly connected to the electrical
outlet.
Turn on the computer.
4
Does the power light on the front of the computer light up?
Yes. The problem is resolved.
No. The computer may be defective.
assistance.

Video and Monitor Problems

Basic Checks:
• If the monitor power light does not light, check the power connection.
• If the external monitor is blank, the computer may be in suspend or
hibernate mode. To resume normal operation, press the power button.
See "Resetting a Damaged System
See "Messages and Codes"
See "Messages and Codes"
Contact Dell for technical
Board"
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